Merge branch 'v4l_for_linus' into patchwork

* v4l_for_linus:
  [media] Fix build when drivers are builtin and frontend modules
  [media] s5p makefiles: don't override other selections on obj-[ym]
  [media] exynos4-is: Fix FIMC-IS clocks initialization
  [media] rtl28xxu: fix buffer overflow when probing Rafael Micro r820t tuner

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

7 files changed, 22 insertions, 47 deletions

diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 7f5a7ca..8270388 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -136,9 +136,9 @@ config DVB_NET
 
 # This Kconfig option is used by both PCI and USB drivers
 config TTPCI_EEPROM
-        tristate
-        depends on I2C
-        default n
+	tristate
+	depends on I2C
+	default n
 
 source "drivers/media/dvb-core/Kconfig"
 
@@ -189,6 +189,12 @@ config MEDIA_SUBDRV_AUTOSELECT
 
 	  If unsure say Y.
 
+config MEDIA_ATTACH
+	bool
+	depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT
+	depends on MODULES
+	default MODULES
+
 source "drivers/media/i2c/Kconfig"
 source "drivers/media/tuners/Kconfig"
 source "drivers/media/dvb-frontends/Kconfig"
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 290146e..967f6a9 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -834,23 +834,11 @@ static int fimc_is_probe(struct platform_device *pdev)
 		goto err_clk;
 	}
 	pm_runtime_enable(dev);
-	/*
-	 * Enable only the ISP power domain, keep FIMC-IS clocks off until
-	 * the whole clock tree is configured. The ISP power domain needs
-	 * be active in order to acces any CMU_ISP clock registers.
-	 */
-	ret = pm_runtime_get_sync(dev);
-	if (ret < 0)
-		goto err_irq;
-
-	ret = fimc_is_setup_clocks(is);
-	pm_runtime_put_sync(dev);
 
+	ret = pm_runtime_get_sync(dev);
 	if (ret < 0)
 		goto err_irq;
 
-	is->clk_init = true;
-
 	is->alloc_ctx = vb2_dma_contig_init_ctx(dev);
 	if (IS_ERR(is->alloc_ctx)) {
 		ret = PTR_ERR(is->alloc_ctx);
@@ -872,6 +860,8 @@ static int fimc_is_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_dfs;
 
+	pm_runtime_put_sync(dev);
+
 	dev_dbg(dev, "FIMC-IS registered successfully\n");
 	return 0;
 
@@ -891,9 +881,11 @@ err_clk:
 static int fimc_is_runtime_resume(struct device *dev)
 {
 	struct fimc_is *is = dev_get_drvdata(dev);
+	int ret;
 
-	if (!is->clk_init)
-		return 0;
+	ret = fimc_is_setup_clocks(is);
+	if (ret)
+		return ret;
 
 	return fimc_is_enable_clocks(is);
 }
@@ -902,9 +894,7 @@ static int fimc_is_runtime_suspend(struct device *dev)
 {
 	struct fimc_is *is = dev_get_drvdata(dev);
 
-	if (is->clk_init)
-		fimc_is_disable_clocks(is);
-
+	fimc_is_disable_clocks(is);
 	return 0;
 }
 
diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h
index 4b0eccb..08fa518 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.h
+++ b/drivers/media/platform/exynos4-is/fimc-is.h
@@ -263,7 +263,6 @@ struct fimc_is {
 	spinlock_t			slock;
 
 	struct clk			*clocks[ISS_CLKS_MAX];
-	bool				clk_init;
 	void __iomem			*regs;
 	void __iomem			*pmu_regs;
 	int				irq;
diff --git a/drivers/media/platform/s5p-jpeg/Makefile b/drivers/media/platform/s5p-jpeg/Makefile
index ddc2900..d18cb5e 100644
--- a/drivers/media/platform/s5p-jpeg/Makefile
+++ b/drivers/media/platform/s5p-jpeg/Makefile
@@ -1,2 +1,2 @@
 s5p-jpeg-objs := jpeg-core.o
-obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) := s5p-jpeg.o
+obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) += s5p-jpeg.o
diff --git a/drivers/media/platform/s5p-mfc/Makefile b/drivers/media/platform/s5p-mfc/Makefile
index 379008c..15f59b3 100644
--- a/drivers/media/platform/s5p-mfc/Makefile
+++ b/drivers/media/platform/s5p-mfc/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) := s5p-mfc.o
+obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) += s5p-mfc.o
 s5p-mfc-y += s5p_mfc.o s5p_mfc_intr.o
 s5p-mfc-y += s5p_mfc_dec.o s5p_mfc_enc.o
 s5p-mfc-y += s5p_mfc_ctrl.o s5p_mfc_pm.o
diff --git a/drivers/media/tuners/Kconfig b/drivers/media/tuners/Kconfig
index f6768ca..15665de 100644
--- a/drivers/media/tuners/Kconfig
+++ b/drivers/media/tuners/Kconfig
@@ -1,23 +1,3 @@
-config MEDIA_ATTACH
-	bool "Load and attach frontend and tuner driver modules as needed"
-	depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT
-	depends on MODULES
-	default y if !EXPERT
-	help
-	  Remove the static dependency of DVB card drivers on all
-	  frontend modules for all possible card variants. Instead,
-	  allow the card drivers to only load the frontend modules
-	  they require.
-
-	  Also, tuner module will automatically load a tuner driver
-	  when needed, for analog mode.
-
-	  This saves several KBytes of memory.
-
-	  Note: You will need module-init-tools v3.2 or later for this feature.
-
-	  If unsure say Y.
-
 # Analog TV tuners, auto-loaded via tuner.ko
 config MEDIA_TUNER
 	tristate
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 9a3c044..c0cd084 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -376,7 +376,7 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 	struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
-	struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 5, buf};
+	struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};
 
 	dev_dbg(&d->udev->dev, "%s:\n", __func__);
 
@@ -481,9 +481,9 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 		goto found;
 	}
 
-	/* check R820T by reading tuner stats at I2C addr 0x1a */
+	/* check R820T ID register; reg=00 val=69 */
 	ret = rtl28xxu_ctrl_msg(d, &req_r820t);
-	if (ret == 0) {
+	if (ret == 0 && buf[0] == 0x69) {
 		priv->tuner = TUNER_RTL2832_R820T;
 		priv->tuner_name = "R820T";
 		goto found;